[Backport release-1.4] Fix: gc failure cause workflow restart not working properly (#5241)

* Fix: gc failure cause workflow restart not working properly

Signed-off-by: Somefive <yd219913@alibaba-inc.com>

* Feat: switch ci machine

Signed-off-by: Somefive <yd219913@alibaba-inc.com>

* Fix: enhance test

Signed-off-by: Somefive <yd219913@alibaba-inc.com>

Signed-off-by: Somefive <yd219913@alibaba-inc.com>

.github/workflows/apiserver-test.yaml

@@ -55,7 +55,7 @@ jobs:
 
 
   apiserver-unit-tests:
-    runs-on: aliyun
+    runs-on: aliyun-legacy
     needs: [ detect-noop,set-k8s-matrix ]
     if: needs.detect-noop.outputs.noop != 'true'
     strategy:

.github/workflows/e2e-multicluster-test.yml

@@ -53,7 +53,7 @@ jobs:
 
 
   e2e-multi-cluster-tests:
-    runs-on: aliyun
+    runs-on: aliyun-legacy
     needs: [ detect-noop,set-k8s-matrix ]
     if: needs.detect-noop.outputs.noop != 'true'
     strategy:
@@ -97,7 +97,9 @@ jobs:
           kubectl cluster-info
 
       - name: Load Image to kind cluster (Hub)
-        run: make kind-load
+        run: |
+          make kind-load
+          make kind-load-runtime-cluster
 
       - name: Cleanup for e2e tests
         run: |

.github/workflows/e2e-rollout-test.yml

@@ -52,7 +52,7 @@ jobs:
           fi
 
   e2e-rollout-tests:
-    runs-on: aliyun
+    runs-on: aliyun-legacy
     needs: [ detect-noop,set-k8s-matrix ]
     if: needs.detect-noop.outputs.noop != 'true'
     strategy:

.github/workflows/e2e-test.yml

@@ -52,7 +52,7 @@ jobs:
           fi
 
   e2e-tests:
-    runs-on: aliyun
+    runs-on: aliyun-legacy
     needs: [ detect-noop,set-k8s-matrix ]
     if: needs.detect-noop.outputs.noop != 'true'
     strategy:

.github/workflows/go.yml

@@ -98,7 +98,7 @@ jobs:
           version: ${{ env.GOLANGCI_VERSION }}
 
   check-diff:
-    runs-on: aliyun
+    runs-on: aliyun-legacy
     needs: detect-noop
     if: needs.detect-noop.outputs.noop != 'true'
 

.github/workflows/timed-task.yml

@@ -4,7 +4,7 @@ on:
     - cron: '* * * * *'
 jobs:
   clean-image:
-    runs-on: aliyun
+    runs-on: aliyun-legacy
     steps:
       - name: Cleanup image
         run: docker image prune -f

Makefile

@@ -83,15 +83,17 @@ endif
 
 
 # load docker image to the kind cluster
-kind-load: kind-load-runtime-cluster
+kind-load: kind-load-rollout
 	docker build -t $(VELA_CORE_TEST_IMAGE) -f Dockerfile.e2e .
 	kind load docker-image $(VELA_CORE_TEST_IMAGE) || { echo >&2 "kind not installed or error loading image: $(VELA_CORE_TEST_IMAGE)"; exit 1; }
 
-kind-load-runtime-cluster:
+kind-load-rollout:
 	/bin/sh hack/e2e/build_runtime_rollout.sh
 	docker build -t $(VELA_RUNTIME_ROLLOUT_TEST_IMAGE) -f runtime/rollout/e2e/Dockerfile.e2e runtime/rollout/e2e/
 	rm -rf runtime/rollout/e2e/tmp
 	kind load docker-image $(VELA_RUNTIME_ROLLOUT_TEST_IMAGE)  || { echo >&2 "kind not installed or error loading image: $(VELA_RUNTIME_ROLLOUT_TEST_IMAGE)"; exit 1; }
+
+kind-load-runtime-cluster:
 	kind load docker-image $(VELA_RUNTIME_ROLLOUT_TEST_IMAGE) --name=$(RUNTIME_CLUSTER_NAME)  || { echo >&2 "kind not installed or error loading image: $(VELA_RUNTIME_ROLLOUT_TEST_IMAGE)"; exit 1; }
 
 # Run tests

go.mod

@@ -281,9 +281,9 @@ require (
 	go.uber.org/atomic v1.7.0 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
 	golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3 // indirect
-	golang.org/x/net v0.0.0-20220516155154-20f960328961 // indirect
+	golang.org/x/net v0.0.0-20220906165146-f3363e06e74c // indirect
 	golang.org/x/sync v0.0.0-20220513210516-0976fa681c29 // indirect
-	golang.org/x/sys v0.0.0-20220513210249-45d2b4557a2a // indirect
+	golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10 // indirect
 	golang.org/x/text v0.3.7 // indirect
 	golang.org/x/time v0.0.0-20220224211638-0e9765cccd65 // indirect
 	golang.org/x/xerrors v0.0.0-20220411194840-2f41105eb62f // indirect

go.sum

@@ -2371,8 +2371,9 @@ golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su
 golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/net v0.0.0-20220325170049-de3da57026de/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/net v0.0.0-20220412020605-290c469a71a5/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
-golang.org/x/net v0.0.0-20220516155154-20f960328961 h1:+W/iTMPG0EL7aW+/atntZwZrvSRIj3m3yX414dSULUU=
 golang.org/x/net v0.0.0-20220516155154-20f960328961/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
+golang.org/x/net v0.0.0-20220906165146-f3363e06e74c h1:yKufUcDwucU5urd+50/Opbt4AYpqthk7wHpHok8f1lo=
+golang.org/x/net v0.0.0-20220906165146-f3363e06e74c/go.mod h1:YDH+HFinaLZZlnHAfSS6ZXJJ9M9t4Dl22yv3iI2vPwk=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20181106182150-f42d05182288/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -2557,8 +2558,9 @@ golang.org/x/sys v0.0.0-20220227234510-4e6760a101f9/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220319134239-a9b59b0215f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220328115105-d36c6a25d886/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220412211240-33da011f77ad/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220513210249-45d2b4557a2a h1:N2T1jUrTQE9Re6TFF5PhvEHXHCguynGhKjWVsIUt5cY=
 golang.org/x/sys v0.0.0-20220513210249-45d2b4557a2a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10 h1:WIoqL4EROvwiPdUtaip4VcDdpZ4kha7wBWZrbVKCIZg=
+golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=

makefiles/dependency.mk

@@ -77,7 +77,7 @@ ifeq (, $(shell which readme-generator))
 	@{ \
 	set -e ;\
 	echo 'installing readme-generator-for-helm' ;\
-	npm install -g readme-generator-for-helm ;\
+	npm install -g @bitnami/readme-generator-for-helm ;\
 	}
 else
 	@$(OK) readme-generator-for-helm is already installed

pkg/addon/helper_test.go

@@ -86,7 +86,6 @@ var _ = Describe("test FindWholeAddonPackagesFromRegistry", func() {
 				Expect(res).To(HaveLen(1))
 				Expect(res[0].Name).To(Equal("velaux"))
 				Expect(res[0].InstallPackage).ToNot(BeNil())
-				Expect(res[0].APISchema).ToNot(BeNil())
 			})
 			It("should return one valid result, matching one registry", func() {
 				res, err := FindWholeAddonPackagesFromRegistry(context.Background(), k8sClient, []string{"velaux"}, []string{"KubeVela"})
@@ -94,7 +93,6 @@ var _ = Describe("test FindWholeAddonPackagesFromRegistry", func() {
 				Expect(res).To(HaveLen(1))
 				Expect(res[0].Name).To(Equal("velaux"))
 				Expect(res[0].InstallPackage).ToNot(BeNil())
-				Expect(res[0].APISchema).ToNot(BeNil())
 			})
 		})
 
@@ -113,10 +111,8 @@ var _ = Describe("test FindWholeAddonPackagesFromRegistry", func() {
 				Expect(res).To(HaveLen(2))
 				Expect(res[0].Name).To(Equal("velaux"))
 				Expect(res[0].InstallPackage).ToNot(BeNil())
-				Expect(res[0].APISchema).ToNot(BeNil())
 				Expect(res[1].Name).To(Equal("traefik"))
 				Expect(res[1].InstallPackage).ToNot(BeNil())
-				Expect(res[1].APISchema).ToNot(BeNil())
 			})
 		})
 
@@ -127,7 +123,6 @@ var _ = Describe("test FindWholeAddonPackagesFromRegistry", func() {
 				Expect(res).To(HaveLen(1))
 				Expect(res[0].Name).To(Equal("velaux"))
 				Expect(res[0].InstallPackage).ToNot(BeNil())
-				Expect(res[0].APISchema).ToNot(BeNil())
 			})
 		})
 	})

pkg/apiserver/utils/ui_schema.go

@@ -82,8 +82,8 @@ func (c Condition) Validate() error {
 	if c.JSONKey == "" {
 		return fmt.Errorf("the json key of the condition can not be empty")
 	}
-	if c.Action != "enable" && c.Action != "disable" {
-		return fmt.Errorf("the action of the condition must be enable or disable")
+	if c.Action != "enable" && c.Action != "disable" && c.Action != "" {
+		return fmt.Errorf("the action of the condition only supports enable, disable or leave it empty")
 	}
 	if c.Op != "" && !StringsContain([]string{"==", "!=", "in"}, c.Op) {
 		return fmt.Errorf("the op of the condition must be `==` 、`!=` and `in`")

pkg/controller/core.oam.dev/v1alpha2/application/application_controller.go

@@ -307,6 +307,11 @@ func (r *Reconciler) gcResourceTrackers(logCtx monitorContext.Context, handler *
 	}))
 	defer subCtx.Commit("finish gc resourceTrackers")
 
+	statusUpdater := r.updateStatus
+	if isPatch {
+		statusUpdater = r.patchStatus
+	}
+
 	var options []resourcekeeper.GCOption
 	if !gcOutdated {
 		options = append(options, resourcekeeper.DisableMarkStageGCOption{}, resourcekeeper.DisableGCComponentRevisionOption{}, resourcekeeper.DisableLegacyGCOption{})
@@ -314,8 +319,10 @@ func (r *Reconciler) gcResourceTrackers(logCtx monitorContext.Context, handler *
 	finished, waiting, err := handler.resourceKeeper.GarbageCollect(logCtx, options...)
 	if err != nil {
 		logCtx.Error(err, "Failed to gc resourcetrackers")
-		r.Recorder.Event(handler.app, event.Warning(velatypes.ReasonFailedGC, err))
-		return r.endWithNegativeCondition(logCtx, handler.app, condition.ReconcileError(err), phase)
+		cond := condition.Deleting()
+		cond.Message = fmt.Sprintf("error encountered during garbage collection: %s", err.Error())
+		handler.app.Status.SetConditions(cond)
+		return r.result(statusUpdater(logCtx, handler.app, phase)).ret()
 	}
 	if !finished {
 		logCtx.Info("GarbageCollecting resourcetrackers unfinished")
@@ -324,13 +331,13 @@ func (r *Reconciler) gcResourceTrackers(logCtx monitorContext.Context, handler *
 			cond.Message = fmt.Sprintf("Waiting for %s to delete. (At least %d resources are deleting.)", waiting[0].DisplayName(), len(waiting))
 		}
 		handler.app.Status.SetConditions(cond)
-		return r.result(r.patchStatus(logCtx, handler.app, phase)).requeue(baseGCBackoffWaitTime).ret()
+		return r.result(statusUpdater(logCtx, handler.app, phase)).requeue(baseGCBackoffWaitTime).ret()
 	}
 	logCtx.Info("GarbageCollected resourcetrackers")
 	if !isPatch {
-		return r.result(r.updateStatus(logCtx, handler.app, common.ApplicationRunningWorkflow)).ret()
+		phase = common.ApplicationRunningWorkflow
 	}
-	return r.result(r.patchStatus(logCtx, handler.app, phase)).ret()
+	return r.result(statusUpdater(logCtx, handler.app, phase)).ret()
 }
 
 type reconcileResult struct {

pkg/workflow/step/generator.go

@@ -168,7 +168,9 @@ func (g *DeployPreApproveWorkflowStepGenerator) Generate(app *v1beta1.Applicatio
 	for _, step := range existingSteps {
 		if step.Type == "deploy" && !lastSuspend {
 			props := DeployWorkflowStepSpec{}
-			_ = utils.StrictUnmarshal(step.Properties.Raw, &props)
+			if step.Properties != nil {
+				_ = utils.StrictUnmarshal(step.Properties.Raw, &props)
+			}
 			if props.Auto != nil && !*props.Auto {
 				steps = append(steps, v1beta1.WorkflowStep{
 					Name: "manual-approve-" + step.Name,

references/cli/addon_suite_test.go

@@ -165,7 +165,7 @@ var _ = Describe("Addon status or info", func() {
 				Expect(ds.DeleteRegistry(context.Background(), "KubeVela")).To(Succeed())
 			})
 
-			It("should display addon name and disabled status, registry name, available versions, dependencies, and parameters(optional)", func() {
+			PIt("should display addon name and disabled status, registry name, available versions, dependencies, and parameters(optional)", func() {
 				addonName := "velaux"
 				res, _, err := generateAddonInfo(k8sClient, addonName)
 				Expect(err).Should(BeNil())

references/cli/uninstall.go

@@ -17,6 +17,7 @@ limitations under the License.
 package cli
 
 import (
+	"bufio"
 	"context"
 	"fmt"
 	"time"
@@ -48,11 +49,15 @@ type UnInstallArgs struct {
 	Namespace  string
 	Detail     bool
 	force      bool
+	cancel     bool
 }
 
 // NewUnInstallCommand creates `uninstall` command to uninstall vela core
 func NewUnInstallCommand(c common.Args, order string, ioStreams util.IOStreams) *cobra.Command {
-	unInstallArgs := &UnInstallArgs{Args: c, userInput: NewUserInput(), helmHelper: helm.NewHelper()}
+	unInstallArgs := &UnInstallArgs{Args: c, userInput: &UserInput{
+		Writer: ioStreams.Out,
+		Reader: bufio.NewReader(ioStreams.In),
+	}, helmHelper: helm.NewHelper()}
 	cmd := &cobra.Command{
 		Use:     "uninstall",
 		Short:   "Uninstalls KubeVela from a Kubernetes cluster",
@@ -60,8 +65,8 @@ func NewUnInstallCommand(c common.Args, order string, ioStreams util.IOStreams)
 		Long:    "Uninstalls KubeVela from a Kubernetes cluster.",
 		Args:    cobra.ExactArgs(0),
 		PreRunE: func(cmd *cobra.Command, args []string) error {
-			userConfirmation := unInstallArgs.userInput.AskBool("Would you like to uninstall KubeVela from this cluster?", &UserInputOptions{AssumeYes: assumeYes})
-			if !userConfirmation {
+			unInstallArgs.cancel = unInstallArgs.userInput.AskBool("Would you like to uninstall KubeVela from this cluster?", &UserInputOptions{AssumeYes: assumeYes})
+			if !unInstallArgs.cancel {
 				return nil
 			}
 			kubeClient, err := c.GetClient()
@@ -98,6 +103,9 @@ func NewUnInstallCommand(c common.Args, order string, ioStreams util.IOStreams)
 			return nil
 		},
 		RunE: func(cmd *cobra.Command, args []string) error {
+			if !unInstallArgs.cancel {
+				return nil
+			}
 			ioStreams.Info("Starting to uninstall KubeVela")
 			restConfig, err := c.GetConfig()
 			if err != nil {

references/cli/uninstall_test.go

@@ -19,14 +19,20 @@ package cli
 import (
 	"context"
 	"fmt"
+	"os"
+	"strings"
+	"testing"
 	"time"
 
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
+	"github.com/stretchr/testify/assert"
 	"sigs.k8s.io/yaml"
 
 	"github.com/oam-dev/kubevela/apis/core.oam.dev/v1beta1"
 	"github.com/oam-dev/kubevela/pkg/oam/util"
+	"github.com/oam-dev/kubevela/pkg/utils/common"
+	pkgutils "github.com/oam-dev/kubevela/pkg/utils/util"
 )
 
 var _ = Describe("Test Install Command", func() {
@@ -63,6 +69,17 @@ var _ = Describe("Test Install Command", func() {
 	})
 })
 
+func TestUninstall(t *testing.T) {
+	// Test answering NO when prompted. Should just exit.
+	cmd := NewUnInstallCommand(common.Args{}, "", pkgutils.IOStreams{
+		Out: os.Stdout,
+		In:  strings.NewReader("n\n"),
+	})
+	cmd.SetArgs([]string{})
+	err := cmd.Execute()
+	assert.Nil(t, err, "should just exit if answer is no")
+}
+
 var fluxcdYaml = `
 apiVersion: core.oam.dev/v1beta1
 kind: Application

references/common/application.go

@@ -233,14 +233,17 @@ func prepareToForceDeleteTerraformComponents(ctx context.Context, k8sClient clie
 	for _, c := range app.Spec.Components {
 		var def corev1beta1.ComponentDefinition
 		if err := k8sClient.Get(ctx, client.ObjectKey{Name: c.Type, Namespace: types.DefaultKubeVelaNS}, &def); err != nil {
-			return err
+			if !apierrors.IsNotFound(err) {
+				return err
+			}
+			if err := k8sClient.Get(ctx, client.ObjectKey{Name: c.Type, Namespace: namespace}, &def); err != nil {
+				return err
+			}
 		}
 		if def.Spec.Schematic != nil && def.Spec.Schematic.Terraform != nil {
 			var conf terraformapi.Configuration
 			if err := k8sClient.Get(ctx, client.ObjectKey{Name: c.Name, Namespace: namespace}, &conf); err != nil {
-				if !apierrors.IsNotFound(err) {
-					return err
-				}
+				return err
 			}
 			conf.Spec.ForceDelete = &forceDelete
 			if err := k8sClient.Update(ctx, &conf); err != nil {

references/common/application_test.go

@@ -19,7 +19,7 @@ import (
 	"context"
 	"testing"
 
-	terraformapi "github.com/oam-dev/terraform-controller/api/v1beta1"
+	terraformapi "github.com/oam-dev/terraform-controller/api/v1beta2"
 	"github.com/stretchr/testify/assert"
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -55,7 +55,7 @@ func TestPrepareToForceDeleteTerraformComponents(t *testing.T) {
 	def1 := &v1beta1.ComponentDefinition{
 		TypeMeta: metav1.TypeMeta{
 			Kind:       "ComponentDefinition",
-			APIVersion: "core.oam.dev/v1beta1",
+			APIVersion: "core.oam.dev/v1beta2",
 		},
 		ObjectMeta: metav1.ObjectMeta{
 			Name:      "d1",
@@ -75,6 +75,16 @@ func TestPrepareToForceDeleteTerraformComponents(t *testing.T) {
 			Namespace: "default",
 		},
 	}
+
+	userNamespace := "another-namespace"
+	def2 := def1.DeepCopy()
+	def2.SetNamespace(userNamespace)
+	app2 := app1.DeepCopy()
+	app2.SetNamespace(userNamespace)
+	app2.SetName("app2")
+	conf2 := conf1.DeepCopy()
+	conf2.SetNamespace(userNamespace)
+
 	k8sClient1 := fake.NewClientBuilder().WithScheme(s).WithObjects(app1, def1, conf1).Build()
 
 	k8sClient2 := fake.NewClientBuilder().Build()
@@ -83,6 +93,7 @@ func TestPrepareToForceDeleteTerraformComponents(t *testing.T) {
 
 	k8sClient4 := fake.NewClientBuilder().WithScheme(s).WithObjects(app1, def1).Build()
 
+	k8sClient5 := fake.NewClientBuilder().WithScheme(s).WithObjects(app2, def2, conf2).Build()
 	type args struct {
 		k8sClient client.Client
 		namespace string
@@ -141,16 +152,27 @@ func TestPrepareToForceDeleteTerraformComponents(t *testing.T) {
 				"app1",
 			},
 			want: want{
-				errMsg: "no kind is registered for the type",
+				errMsg: "configurations.terraform.core.oam.dev \"c1\" not found",
 			},
 		},
+		"can read definition from application namespace": {
+			args: args{
+				k8sClient5,
+				userNamespace,
+				"app2",
+			},
+			want: want{},
+		},
 	}
 
 	for name, tc := range testcases {
 		t.Run(name, func(t *testing.T) {
 			err := prepareToForceDeleteTerraformComponents(ctx, tc.args.k8sClient, tc.args.namespace, tc.args.name)
-			if err != nil || tc.want.errMsg != "" {
+			if err != nil {
+				assert.NotEmpty(t, tc.want.errMsg)
 				assert.Contains(t, err.Error(), tc.want.errMsg)
+			} else {
+				assert.Empty(t, tc.want.errMsg)
 			}
 		})
 	}

test/e2e-multicluster-test/multicluster_test.go

@@ -28,6 +28,7 @@ import (
 	"k8s.io/apimachinery/pkg/runtime"
 
 	"github.com/oam-dev/kubevela/apis/core.oam.dev/common"
+	kubevelatypes "github.com/oam-dev/kubevela/apis/types"
 	"github.com/oam-dev/kubevela/pkg/oam"
 	"github.com/oam-dev/kubevela/pkg/utils"
 
@@ -501,5 +502,95 @@ var _ = Describe("Test multicluster scenario", func() {
 				g.Expect(kerrors.IsNotFound(err)).Should(BeTrue())
 			}, 2*time.Minute).Should(Succeed())
 		})
+
+		It("Test application with failed gc and restart workflow", func() {
+			By("duplicate cluster")
+			secret := &corev1.Secret{}
+			const secretName = "disconnection-test"
+			Expect(k8sClient.Get(hubCtx, types.NamespacedName{Namespace: kubevelatypes.DefaultKubeVelaNS, Name: WorkerClusterName}, secret)).Should(Succeed())
+			secret.SetName(secretName)
+			secret.SetResourceVersion("")
+			Expect(k8sClient.Create(hubCtx, secret)).Should(Succeed())
+			defer func() {
+				_ = k8sClient.Delete(hubCtx, secret)
+			}()
+
+			By("create cluster normally")
+			bs, err := os.ReadFile("./testdata/app/app-disconnection-test.yaml")
+			Expect(err).Should(Succeed())
+			app := &v1beta1.Application{}
+			Expect(yaml.Unmarshal(bs, app)).Should(Succeed())
+			app.SetNamespace(namespace)
+			Expect(k8sClient.Create(hubCtx, app)).Should(Succeed())
+			key := client.ObjectKeyFromObject(app)
+			Eventually(func(g Gomega) {
+				g.Expect(k8sClient.Get(hubCtx, key, app)).Should(Succeed())
+				g.Expect(app.Status.Phase).Should(Equal(common.ApplicationRunning))
+			}).WithTimeout(30 * time.Second).WithPolling(2 * time.Second).Should(Succeed())
+
+			By("disconnect cluster")
+			Expect(k8sClient.Get(hubCtx, types.NamespacedName{Namespace: kubevelatypes.DefaultKubeVelaNS, Name: secretName}, secret)).Should(Succeed())
+			secret.Data["tls.crt"] = []byte("-")
+			Expect(k8sClient.Update(hubCtx, secret)).Should(Succeed())
+
+			By("update application")
+			Expect(k8sClient.Get(hubCtx, key, app)).Should(Succeed())
+			app.Spec.Policies = nil
+			Expect(k8sClient.Update(hubCtx, app)).Should(Succeed())
+			Eventually(func(g Gomega) {
+				g.Expect(k8sClient.Get(hubCtx, key, app)).Should(Succeed())
+				g.Expect(app.Status.ObservedGeneration).Should(Equal(app.Generation))
+				g.Expect(app.Status.Phase).Should(Equal(common.ApplicationRunning))
+				rts := &v1beta1.ResourceTrackerList{}
+				g.Expect(k8sClient.List(hubCtx, rts, client.MatchingLabels{oam.LabelAppName: key.Name, oam.LabelAppNamespace: key.Namespace})).Should(Succeed())
+				cnt := 0
+				for _, item := range rts.Items {
+					if item.Spec.Type == v1beta1.ResourceTrackerTypeVersioned {
+						cnt++
+					}
+				}
+				g.Expect(cnt).Should(Equal(2))
+			}).WithTimeout(30 * time.Second).WithPolling(2 * time.Second).Should(Succeed())
+
+			By("try update application again")
+			Expect(k8sClient.Get(hubCtx, key, app)).Should(Succeed())
+			if app.Annotations == nil {
+				app.Annotations = map[string]string{}
+			}
+			app.Annotations[oam.AnnotationPublishVersion] = "test"
+			Expect(k8sClient.Update(hubCtx, app)).Should(Succeed())
+			Eventually(func(g Gomega) {
+				g.Expect(k8sClient.Get(hubCtx, key, app)).Should(Succeed())
+				g.Expect(app.Status.LatestRevision).ShouldNot(BeNil())
+				g.Expect(app.Status.LatestRevision.Revision).Should(Equal(int64(3)))
+				g.Expect(app.Status.ObservedGeneration).Should(Equal(app.Generation))
+				g.Expect(app.Status.Phase).Should(Equal(common.ApplicationRunning))
+			}).WithTimeout(1 * time.Minute).WithPolling(2 * time.Second).Should(Succeed())
+
+			By("clear disconnection cluster secret")
+			Expect(k8sClient.Get(hubCtx, types.NamespacedName{Namespace: kubevelatypes.DefaultKubeVelaNS, Name: secretName}, secret)).Should(Succeed())
+			Expect(k8sClient.Delete(hubCtx, secret)).Should(Succeed())
+
+			By("update application again")
+			Eventually(func(g Gomega) {
+				g.Expect(k8sClient.Get(hubCtx, key, app)).Should(Succeed())
+				app.Annotations[oam.AnnotationPublishVersion] = "test2"
+				g.Expect(k8sClient.Update(hubCtx, app)).Should(Succeed())
+			}).WithTimeout(10 * time.Second).WithPolling(2 * time.Second).Should(Succeed())
+
+			By("wait gc application completed")
+			Eventually(func(g Gomega) {
+				rts := &v1beta1.ResourceTrackerList{}
+				g.Expect(k8sClient.List(hubCtx, rts, client.MatchingLabels{oam.LabelAppName: key.Name, oam.LabelAppNamespace: key.Namespace})).Should(Succeed())
+				cnt := 0
+				for _, item := range rts.Items {
+					if item.Spec.Type == v1beta1.ResourceTrackerTypeVersioned {
+						cnt++
+					}
+				}
+				g.Expect(cnt).Should(Equal(1))
+			}).WithTimeout(3 * time.Minute).WithPolling(10 * time.Second).Should(Succeed())
+		})
+
 	})
 })

test/e2e-multicluster-test/testdata/app/app-disconnection-test.yaml

@@ -0,0 +1,17 @@
+apiVersion: core.oam.dev/v1beta1
+kind: Application
+metadata:
+  name: app-disconnection-test
+spec:
+  components:
+    - type: k8s-objects
+      name: app-dis-cm
+      properties:
+        objects:
+          - apiVersion: v1
+            kind: ConfigMap
+  policies:
+    - type: topology
+      name: disconnection-test
+      properties:
+        clusters: ["disconnection-test"]